chore(deps): update dependency react-i18next to v16

Author: renovate[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "react": "19.2.0",
     "react-device-detect": "2.2.3",
     "react-dom": "19.2.0",
-    "react-i18next": "15.7.4",
+    "react-i18next": "16.2.0",
     "react-router-dom": "7.9.4",
     "react-sortablejs": "6.1.4",
     "sass": "1.93.2",